Continuum mechanics of non-conservative media
Microscopic models
The notions of non-reciprocity and chirality in odd-elastic media
Basic phenomenology of active solids
Experimental considerations
Hydrodynamic description of Chiral active fluids
Odd viscosity
The odd ideal gas: from non-Hermitian Kinetic theory to chiral hydrodynamics
Basic phenomenology of chiral active fluids
Experimental considerations
Phase transitions without an energy landscape
Exceptional points
Time dependent phases
Examples: non-reciprocal flocking, synchronization and pattern formation
Experimental considerations